Home / 39,671.36-59,508.45-13,376.33

Finding the Fourth Proportional to 39,671.36, 59,508.45 and 13,376.33

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Solution

The fourth proportional to 39,671.36, 59,508.45 and 13,376.33 is: 20,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,671.36 : 59,508.45 = 13,376.33 : x
  2. Step 2: Convert to fraction form
    39,671.36/59,508.45 = 13,376.33/x
  3. Step 3: Cross multiply
    39,671.36x = 59,508.45 × 13,376.33
  4. Step 4: Simplify right side
    39,671.36x = 796,004,664.99
  5. Step 5: Solve for x
    x = 796,004,664.99/39,671.36
  6. Step 6: Final answer
    x = 20,064.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.